604fd2f1ab
Bug: webrtc:13555, webrtc:13082 Change-Id: I2c2cbcbd918f0cfa970c1a964893220ba11d4b41 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/247960 Reviewed-by: Artem Titov <titovartem@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: (Daniel.L) Byoungchan Lee <daniel.l@hpcnt.com> Cr-Commit-Position: refs/heads/main@{#35771}
56 lines
2.0 KiB
C++
56 lines
2.0 KiB
C++
/*
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* Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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#define MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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#include <ApplicationServices/ApplicationServices.h>
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#include <memory>
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#include <set>
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#include "api/ref_counted_base.h"
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#include "modules/desktop_capture/mac/desktop_configuration.h"
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#include "rtc_base/synchronization/mutex.h"
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namespace webrtc {
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// The class provides functions to synchronize capturing and display
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// reconfiguring across threads, and the up-to-date MacDesktopConfiguration.
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class DesktopConfigurationMonitor final
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: public rtc::RefCountedNonVirtual<DesktopConfigurationMonitor> {
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public:
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DesktopConfigurationMonitor();
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~DesktopConfigurationMonitor();
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DesktopConfigurationMonitor(const DesktopConfigurationMonitor&) = delete;
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DesktopConfigurationMonitor& operator=(const DesktopConfigurationMonitor&) =
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delete;
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// Returns the current desktop configuration.
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MacDesktopConfiguration desktop_configuration();
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private:
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static void DisplaysReconfiguredCallback(CGDirectDisplayID display,
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CGDisplayChangeSummaryFlags flags,
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void* user_parameter);
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void DisplaysReconfigured(CGDirectDisplayID display,
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CGDisplayChangeSummaryFlags flags);
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Mutex desktop_configuration_lock_;
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MacDesktopConfiguration desktop_configuration_
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RTC_GUARDED_BY(&desktop_configuration_lock_);
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std::set<CGDirectDisplayID> reconfiguring_displays_;
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};
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} // namespace webrtc
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#endif // MODULES_DESKTOP_CAPTURE_MAC_DESKTOP_CONFIGURATION_MONITOR_H_
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